ML20216F032
| ML20216F032 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 04/08/1998 |
| From: | Wilson I FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20216F000 | List: |
| References | |
| AP-770, NUDOCS 9804160382 | |
| Download: ML20216F032 (87) | |
Text
,
EDGA REV 25 (MC)
AP-770 0
EMERGENCY DIESEL GENERATOR ACTUATION l
1.0 ENTRY CONDITIONS IN FOR V ATION l
LE an ES 4160V Bus UV occurs, y
THEN use this procedure.
~~~~
1 l
2.0 IMMEDIATE ACTIONS NOII There are no imediate actions for this procedure.
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l b// k Approved by MNP N/[v.'[fo%Date 04/08/98 (SIGRATURE ON FILE)
AP-770 PAGE 1 of 87 EDGA 9804160302 990409 DR ADOCK 0500 2
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1 AP-770 REV 25 (MC)
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i 3.0 FOLLOW-UP ACTIONS
!]
l ACTIONS DETAILS t
3.1 Notify personnel of plant
- ,_ STA conditions.
i
- ._ Plant operators
- __ NSM (evaluate plant conditions for entry into the Emergency l
Plan)
)
3.2 jf at least one ES 4160V bus is energized, IliEB GO TO Step 3.12 in this procedure.
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i AP-770 REV 25 (MC)
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AP-770 REV 25 (MC)
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i 3.0 FOLLOW-UP ACTIONS (CONT'D)
,p l \\d ACTIONS DETAILS
{
i STATUS l
Both ES buses are de-energized.
t 3.3 Verify lockouts are not 1 Notify PP0 to verify EDG lockouts tripped.
are not tripped:
"868 3209 A EDG LOCK 0UT RELAY" (A ES 4160V SWGR Room) j "86B-3210 B EDG LOCK 0UT RELAY" (B ES 4160V SWGR Room) 2 Verify ES bus lockouts are not tripped:
A ES Bus B ES Bus 86B 3205 868-3206 868-3207 868-3208 86B-3211 868-3212 IN If lockouts are tripped on both ES 4160V buses, M PERFORM Enclosure 1, Recovery of a Faulted ES Bus, in this procedure.
IE lockouts are tripped on only 1 ES 4160V bus, M CONCURRENTLY PERFORM, Recovery of a Faulted ES Bus, in this procedure.
l AP-770 REV 25 (MC)
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AP-770 REV 25 (MC)
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3.0 FOLLOW-UP ACTIONS (CONT'D) i ACTIONS DETAllS 3.4 Prevent auto start of MVP.
Ensure ES actuations are
-- bypassed or reset.
Select MVPs to normal after stop.
l 3.5 Ensure all ES 4160V feeder Bkrs are open.
__. 3212 3209
__. 3206 3205 3208 3211
__ 3210 O
O 3.6 Initiate efforts to e
Notify Maintenance to initiate restore a source of power.
repair efforts to restore an offsite power source.
J.E EDG is @l running, IBM notify PP0 to CONCURRENTLY PERFORM Enclosure 2, Failed EDG Recovery, in this procedure.
Consider 500KV backfeed as a source of offsite power.
W M an offsite power J
3.7 source is available, 08 an EDG is running,
_It13 continue in this procedure.
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AP-770 REV 25 (MC)
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3.0 FOLLOW-UP ACTIONS (CONT'D) l(~'
ACTIONS DETAILS l
3.8 E an EDG is running,
- __ E associated EDG output voltage l
ItiEli ensure proper voltage is < 4150V, and frequency.
EEff raise EDG output voltage:
Select affected "EDG A(B)
EXC VOLT ADJ SELECT" to
" CONT RM".
Ensure EDG voltage is
= 4160V using "EDG A(B) EXC VOLT ADJUST".
e Ensure frequency is = 60 Hz by I
adjusting "EDG A(B) SPEED".
l 3.9 J.E an ES 4160V bus is energized, EE!( GO TO Step 3.12 in i
O this procedure, V
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AP-770 REV 25 (MC)
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3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.10 JF at any time, an 1
lE " ACTUATED" lamp on "4160V ES alternate supply is BUS 3A(3B) ES/UV BLOCK LOCK OUT available to a ACTUATED" is lit, de-energized ES bus:
THEN notify PP0 to defeat lockout for affected bus:
BEST Open "AY Knife Switch A ES Offsite Power 4160V Bus UV Relay Power" Transformer (4160V ES BUS 3A-13) i Aux Transformer Open "AY Knife Switch B ES 4160V Bus UV Relay Power"
{
@ND the bus is NOT (4160V ES BUS 38-2) l
- faulted, l
THEN energize dead bus.
WHEN AY knife switch is
{
- open, TEEN depress "4160V ESA(ESB)
UV RESET" push button for the affected ES 4160V bus.
WHEN " RESET" lamp on "4160V ES BUS 3A(38) ES/UV BLOCK O
LOCK OUT ACTUATE 0" is lit, IEEN notify PPO to restore lockout for affected bus:
Close "AY Knife Switch A ES 4160V Bus UV Relay Power" Close "AY Knife Switch B ES 4160V Bus UV Relay Power" 2
Close feeder Bkr from the available power source by holding in "CLOSE" until "4KV ES BUS A(B) DEAD" annunciator alarm I
clears (normally d 10 seconds).
3.11 WHEN any ES 4160V bus is energized, AND adequate SCM exists, JHEN continue in this procedure.
AP-770 REV 25 (MC)
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AP-770 REV 25 (MC)
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3.0 FOLLOW-UP ACTIONS (CONT'D)
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ACTIONS DETAILS STATUS At least 1 ES 4160V bus is energized.
3.12 Verify letdown flow exists.
If letdown flow does NOT Close MUV-49 J
- exist, i
THEN isolate letdown.
If MUV-49 will NOI close, l
M Close; I
MUV-50 J
MVV-51
/"'
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3.13 LF at any time, letdown flow restoration is
- desired, THEN CONCURRENTLY PERFORM E0P-14, Enclosure 4, Letdown Recovery.
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AP-770 REV 25 (MC)
PAGE 13 of 87 EDGA
Applicable carry-over steps:
3.13 lE letdown flow restoration is desired, THEN CONCURRENTLY...
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PAGE 14 of 87 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.14 Verify at least 1 SW pump running.
SWP-1A SWP-1B SWP-lc E no SW pumps are 1
E SW flow has been lost to
pump.
RCP-1A SWV-80
__,SWV-84 RCP-18 SWV-79 SWV-83 RCP-lC
__ SWV-82 SWV-86 RCP-lD SWV-81 SWV-85 2
E the bus is being supplied by the EDG, M ensure adequate EDG margin exists.
(Rule 5, EDG Control) 3 Start available SW pump.
O AP-770 REV 25 (MC)
PAGE 15 of 87 EDGA
1 Applicable carry-over steps:
3.13 lE letdown flow restoration is desired, I!![N CONCURRENTLY...
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AP-770 REV 25 (MC)
PAGE 16 of 87 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D) l ACTIONS DETAILS 1
l 3.15 Verify at least 1 MVP running.
MVP-1A l
MVP-1B l
MVP-lc l
1E no MVPs are running, AN.Q MVP restart is
- desired, M CONCURRENTLY PERFORM Enclocure 3, MVP Restart, in this procedure.
3.16 Verify at least 1 SW RW pump running.
RWP-1 RWP-2A RWP-2B E no SW RW pumps are 1
E the bus is being supplied by
)
[ Rule 5, EDG Control]
l 2
l 1
AP-770 REV 25 (MC)
PAGE 17 of 87 EDGA
Applicable carry-over steps:
- f. m 3.131[ letdown flow restoration is desind, THEN CONCURRENTLY...
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l AP-770 REV 25 (MC)
PAGE 18 of 87 EDCA l
LO FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.17 Verify ES MCC 3AB is energized.
E the energized ES 480V bus is energized, powered from the EDG, 1 HEN align ES MCC 3AB to IEEN ensure 42 KW of EDG margin an energized bus, exists.
(Rule 5, EDG Control]
2 Depress transfer push button for ES MCC 3AB to the energized bus.
3.18 E DHR is required, IBfd CONCURRENTLY PERFORM AP-404, Loss of Decay Heat Removal, beginning with q
Step 3.1
%)
(Rule 5, EDG Control) l i
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AP-770 REV 25 (MC)
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Applicable carry-over steps:
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3.131E letdown flow restoration is desired, THEN CONCURRENTLY...
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C AP-770 REV 25 (MC)
PAGE 20 of 87 EDGA
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l 3.0 FOLLOW-UP ACTIONS (CONT'D)
I ACTIONS DETAILS 3.19 Verify ES 480V UV lockouts l
are not actuated.
l J.E ES 480V UV lockouts are 1 _ _ E AB is accessible,
- actuated, IliW notify PP0 to perform the i
l JJim reset lockouts, following for affected EDG:
1 I
Select CAHE-3A "A BAST l
HEATER" to "0FF" (119 ft AB by BASTS).
Select CAHE-3B "B BAST HEATER" to "0FF" (119 ft AB by BASTS).
2 ___ E AB is NOT accessible, 1113 derate affected EDG by 50 KW.
[ Rule 5, EDG Control]
3 Select BWST HTR control switch l
to " LOCAL".
4 Bypass or reset ES actuation.
5 Reset affected ES 480V UV lockouts:
1 8627/ESA 8627/ESB l
J" 2
86X27/ESA l
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AP-770 REV 25 (MC)
PAGE 21 of 87 EDGA
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Applicable carry-over steps:
3.13 LF. letdown flow restoration is desired, I!!@ CONCURRENTLY...
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g AP-770 REV 25 (MC)
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3.0 FOLLOW-UP ACTIONS (CONT'D) l ACTIONS DETAILS i
- 3. 20 __ Verify IA pressure is
> 90 psig.
1 jfE IA pressure is IE an outside air compressor is l
s 90 psig, available, JEEN start available air JEEN notify SP0 to start compressors, available compressor:
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1 II AP-770 REV 25 (MC)
PAGE 23 of 87 EDGA
l l
Applicable carry-over steps:
iG 3.13 If letdown flow restoration is desired, THEN CONCURRENTLY...
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AP 770 REV 25 (MC)
PAGE 24 of 87 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D) i ACTIONS DETAILS 3.21 Ensure RB cooling.
1 E RB cooling by SW is desired, M perform the following in order:
Close SWV-151 Close SWV-152 Close SWV-355 Open SWV-353 Open SWV-354 2
E RB cooling by CI is desired, M perform the following in order:
l Close SWV 353 l
l Close SWV-354 Open SWV-151 l
Open SWV-152 l
Open SWV-355 3 Proper RB cooling unit operation:
E ES has N_ql actuated, i
M ensure both ES selected RB cooling units running in slow 1
speed.
E ES has actuated, M ensure only 1 ES selected RB cooling unit running in slow speed.
[ Rule 5,EDGControl]
OV AP-770 REV 25 (MC)
PAGE 25 of 87 EDGA
f Applicable carry-over steps:
q 3.13 If letdown flow restoration is desired,18Q1 CONCURRENTLY...
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AP-770 REV 25 (MC)
PAGE 26 of 87 EDGA
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3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS t
3.22 Verify at least 2 PZR Htr groups energized.
E at least 2 PZR Htrs E A ES 4160V BUS is the desired groups are NOT energized,
- source, i
MQ PZR Htrs are desired, THEN CONCURRENTLY PERFORM l
ItiW energize PZR Htrs, A ES 4160V BUS l
from the desired source.
Supply to Support Equipment, in this procedure.
l
[ Rule 5, EDG Control]
E B ES 4160V BUS is the desired
- source, l
THEN CONCURRENTLY PERFORM, B ES 4160V BUS j
Supply to Support Equipment, in this procedure.
[ Rule 5, EDG Control)
)
3.23 E both ES 4160V buses are q
energized, I!!@ GO TO Step 3,30 in this procedure.
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AP-770 REV 25 (MC)
PAGE 27 of 87 EDGA
Applicable carry-over steps:
O 3.131E letdown flow restoration is desired, THEN CONCURRENTLY...
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i AP-770 REV 25 (MC)
PAGE 28 of 87 EOGA l
3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS l
STATUS l
Only 1 ES 4160V bus is energized.
l l
3.24 Prevent auto start of MVP Ensure ES actuations are on dead bus, bypassed or reset.
e Place MVP on affected bus in normal after stop.
3.25 Ensure all ES 4160V feeder Bkrs are open on the dead A ES Bus B ES Bus bus.
3207 3212 3209 3206 3205 3208 3211 3210 t
I 9
AP-770 REV 25 (MC)
PAGE 29 of 87 EDGA t
Applicable carry-over steps:
~~
3.13.lf letdown flow restoration is desired, THEN CONCURRENTLY...
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AP-770 REV 25 (MC)
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I 3.0 FOLLOW-UP ACTIONS (CONT'D) l 7-l()
ACTIONS DETAILS 3.26 Jf EDG associated with
- __ JE associated EDG output voltage affected bus is running, is < 4150V,
.T_HfN ensure proper IHEN raise EDG output voltage:
H alignment.
Select affected "EDG A(B)
EXC V0LT ADJ SELECT" to
" CONT RM".
.__ Ensure EDG voltage is
= 4160V using "EDG A(B) EXC VOLT ADJUST".
- __ Ensure frequency is = 60 Hz by adjusting "EDG A(B) SPEED".
e If both ES 4160V buses are energized, THEN GO TO Step 3.30 in this procedure.
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AP-770 REV 25 (MC)
PAGE 31 of 87 EDGA
i Applicable carry-over steps:
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o 3.13 IE letdown flow restoration is desired, THEN CONCURRENTLY...
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AP-770 REV 25 (MC)
PAGE 32 of 87 EDGA
r 3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.27 Verify lockouts are not 1 Notify PP0 to verify lockouts are I
- tripped, not tripped on the affected EDG:
"868-3209 A EDG LOCK 0UT RELAY" (A ES 4160V SWGR Room)
"86B-3210 B EDG LOCK 0UT RELAY" (B ES 4160V SWGR Room) 2 Verify ES bus lockouts are not tripped:
A ES Bus B ES Bus 86B-3205 86B-3206 86B-3207 868-3208 86B-3211 86B-3212 l \\
lE any lockout is tripped, IllEE CONCURRENTLY PERFORM, Recovery of a Faulted ES Bus, in this procedure.
l O
AP-770 REV 25 (MC)
PAGE 33 of 87 EDGA
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1 Applicable carry-over steps:
>l p 3.13 IE letdown flow restoration is desired, THEN CONCURRENTLY...
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f AP-770 REV 25 (MC)
PAGE 34 of 87 EDGA L
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3.0 FOLLOW-UP ACTIONS (CONT'D1 O
V ACTIONS DETAILS I
3.28 If at any time, an 1
1E " ACTUATED" lamp on "4160V ES alternate supply is BUS 3A(3B) ES/UV BLOCK LOCK OUT available to a ACTUATED" is lit, l
de-energized ES bus:
THEN notify PP0 to defeat i
lockout for affected bus:
l BEST l
Open "AY Knife Switch A ES l
Offsite Power 4160V Bus UV Relay Power" l
Transformer (4160V ES BUS 3A-13) l
.___ Aux Transformer Open "AY Knife Switch B ES 4160V Bus UV Relay Power" A.N.Q the bus is NOT (4160V ES BUS 3B-2)
N I
- faulted, l
TU @ energize affer.ted WHEN AY knife switch is bus.
- open, 1116 depress "4160V ESA(ESB)
UV RESET" push button for the affected ES 4160V bus.
l WHEN " RESET" lamp on "4160V ES BUS 3A(38) ES/UV BLOCK LOCK OUT ACTUATED" is lit,
,s I
IE @ notify PPO to restore l
lockout for affected bus:
l Close "AY Knife Switch l
A ES 4160V Bus UV Relay Power" I
Close "AY Knife Switch B ES 4160V Bus UV l
Relay Power" 2
Close feeder Bkr from the available power source by holding in "CLOSE" until "4KV ES BUS A(B) DEAD" annunciator alarm clears (normally s 10 seconds).
AP-770 REV 25 (MC)
PAGE 3S of 87 EDGA l
Applicable carry-over steps:
O 3.13 E letdown flow restoration is desired, THEN CONCURRENTLY...
1 lQ) l 3.28 E alternate supply available to a de-energized ES bus...
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AP-770 REV 25 (MC)
PAGE 36 of 87 EDGA l
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3.0 FOLLOW-UP ACTIONS (CONT'0) l ACTIONS DETAILS 1
1 3.29 IE at any time, a e Notify PP0 to CONCURRENTLY PERFORM de-energized bus is NOT, Failed EDG Recovery, in r
- faulted, this procedure.
l AND EDG is NOT running, THEN attempt recovery of failed EDG.
3.30 Verify CC ventilation is running.
IE CC ventilation is e CONCURRENTLY PERFORM E0P-14, NOT running, 7, Control Complex It!W start CC ventilation.
Emergency Ventilation.
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,OQ AP-770 REV 25 (MC)
PAGE 37 of 87 EDGA
[
l Applicable carry-over steps:
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3.13 If, letdown flow restoration is desired, THEN CONCURRENTLY...
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l 3.28 IE alternate supply available to a de-energized ES bus...
i 3.291E a de energized bus is (LQI faulted, A!LQ EDG is NOT running...
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AP-770 REV 25 (MC)
PAGE 38 of 87 EOGA
3,0 FOLLOW-UP ACTIONS (CONT'D) r (7
ACTIONS DETAILS l
3.31 Verify a CC chiller is
/
running.
_ E a CC chiller is NOT 1
E bus is being powered from an
THEN ensure adequate EDG margin exists.
[ Rule 5, EDG Control]
2 Notify PP0 to CONCURRENTLY PERFORM E0P-14, Enclosure 18, Control Complex Chiller Startup.
3.32 E at any time, Non-lE e
E DPBC-lG is desired, battery charging is THEN CONCURRENTLY PERFORM desired,, A ES 4160V BUS p
JHEN align chargers from Supply to Support Equipment, in y) available buses.
this procedure.
e E DPBC-lH is desired, THEN CONCURRENTLY PERFORM, B ES 4160V BUS l
Supply to Support Equipment, in j
this procedure.
e E DPBC-II is desired to be powered from PZR HTR MCC 3A, THEN CONCURRENTLY PERFORM, A ES 4160V BUS Supply to Support Equipment, in this procedure, o
E DPBC-II is desired to be powered from PZR HTR MCC 3B, l
THEN CONCURRENTLY PERFORM, B ES 4160V BUS Supply to Support Equipment, in l
this procedure.
l g) w AP-770 REV 25 (MC)
PAGE 39 of 87 EDGA f
(
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Applicable carry-over steps:
p 3.13 E letdown flow restoration is desired, THEN CONCURRENTLY...
3.28 E alternate supply available to a de-energized ES bus...
3.29 E a de-energized bus is [LOI faulted, AND EDG is NOT running...
3.32 E additional Non-lE Battery charging is desired, I!LG align...
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AP-770 REV 25 (MC)
PAGE 40 of 87 EDGA l
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l 3.0 FOLLOW-UP ACTIONS (CONT'D) 1
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ACTIONS DETAILS 3.33 1E at any time, heat 1
1E the bus is powered from an l
tracing is desired,
- EDG, JJiG restore heat tracing.
lHlN ensure an additional 50 KW I
of margin exists.
[ Rule 5, EDG Control) 2 Notify PPO to depress " RESET" pushbutton on the following:
HTCP-5 " DIESEL LOAD SHEDDING PANEL" (119 ft AB by ES MCC 3A2)
HTCP-2 " DIESEL LOAD SHEDDING PANEL" (95 ft AB by elevator) 3.34 IE any EDG is running, Ili@ notify NSM to order
'O EDG fuel as required.
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O AP-770 REV 25 (MC)
PAGE 41 of 87 EDGA i
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)
Applicable carry-over steps:
3.13 E letdown flow restoration is desired, IBfM CONCURRENTLY...
4 l
3.281E alternate supply available to a de-energized ES bus...
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3.29 IE a de-energized bus is NOT faulted, AND EDG is NOT running...
l l
3.32 1E additional Non-lE Battery charging is desired, TEHIH align...
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AP-770 REV 25 (MC)
PAGE 42 of 87 EDGA
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3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.35 LE Non-1E battery charger 1 Notify SP0 to perform the following is unavailable, in order (95 ft TB by Hydrogen It!EE notify SP0 to vent Panel):
main generator H2 Close HYV-28 "H2 Supply to Generator".
Close GGV-213 "H2 Supply to Controller".
Close GGV-220 " Generator Gas Manifold Inlet Iso".
Open GGV 232 " Generator Vent".
Open GGV-274 " Vent Iso".
}ElfN main generator PRESS lowers to < 2 psig, THEN close the following:
GGV-232 " Generator Vent" GGV-274 " Vent Iso" 2
1E TBP-2 is NOT running, ItiEH notify SP0 to CONCURRENTLY PERFORM E0P-14, Enclosure 14, Station Blackout Main Generator j
Purging.
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AP-770 REV 25 (MC)
PAGE 43 of 87 EDGA
Applicable carry-over steps:
3.13 E letdown flow restoration is desired, THEN CONCURRENTLY...
3.28 E alternate supply available to a de-energized ES bus...
3.29 E a de-energized bus is N_0.1 faulted, 6NQ EDG is NOT running...
0 1
l 3.32 E additional Non-lE Battery charging is desired, IMS align...
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c AP-770 REV 25 (MC)
PAGE 44 of 87 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D) r ACTIONS DETAILS 3. 3 6 __ Verify SF cooling is in operation.
E SF cooling is NOT in E SFP that was previously operation, running is available, IliEH establish SF cooling.
IHfH start previously running pump.
(Rule 5, EDG Control)
E SFP that was previously running is NOT available, IBER start available SFP.
E SFHE-1A is in service, It!EH notify PP0 to ensure SW alignment:
SWV-21 "SFHE 1A Inlet Iso" open (119 ft AB by SFPs)
SWV-22 "SFHE-1B Inlet Iso" closed (119 ft AB by SFPs)
(
E SFHE-1B is in service, THEN notify PPO to ensure SW alignment:
SWV-21 "SFHE-1A Inlet Iso" closed (119 ft AB by SFPs)
SWV-22 "SFHE-1B Inlet Iso" i
O AP-770 REV 25 (MC)
PAGE 45 of 87 EDGA
Applicable carry-over steps:
Q 3.13 E letdown flow restoration is desired, THEN CONCURRENTLY...
V f*%
3.28 E alternate supply available to a de-energized ES bus...
3.29 E a de-energized bus is NOT faulted, AND EDG is NOT running...
3.32 E additional Non-lE Battery charging is desired, THEN align...
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1 4
3 1
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AP-770 REV 25 (MC)
PAGE 46 of 87 EDGA
4 l
3.0 FOLLOW-UP ACTIONS (CONT'D) n V
ACTIONS DETAILS i
3.37 If offsite power is supplying all available ES 4160V buses, THEN EXIT this procedure.
l i
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3.38 Consider 500KV backfeed as a source of ot; site power.
l 3. 3 9 __ IE Non-1E battery charger e Notify SP0 to CONCURRENTLY PERFORM l.
is unavailable, E0P-14, Enclosure 14, Station l
eEQ EDG-1B load is Blackout Main Generator Purging.
l
> 3175 KW for 20 hrs, THEN purge the main l
generator.
1 3.40 If at any time, EDG-1B l
load > 3175 KW for 24 hrs, IllW ensure TBP-2 stopped.
3.4!. _ Notify the TSC for guidance on maintaining l
EDGs within their 2000 hr i
or continuous ratings.
l See Table 1 l
3.42 W!!@ offsite power is available, 111@ continue in this procedure.
,n N
AP-770 REV 25 (MC)
PAGE 47 of 87 EDGA l
l
r Applicable carry-over steps:
3.13 E letdown flow restoration is desired,-THEN CONCURRENTLY...
3.40 E EDG-1B load > 3175 KW for 24 hrs, THEN ensure TBP-2 stopped.
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AP-770 REV 25 (MC)
PAGE 48 of 87 EDGA
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3.0 FOLLOW-UP ACTIONS (CONT'D) l ACTIONS DETAILS i '
3.43 1E A ES 4160V BUS is 1
Ensure plant conditions are i
supplied from EDG-1A, stable.
l THEN sync in offsite power supply.
2 Ensure HPI is bypassed or reset.
I 3
Depress "4160V ESA UV RESET" push button.
4 Notify PPO to obtain key 94 from Control Room.
5 While maintaining frequency, notify PP0 to select EDG 1A
" SPEED DR0OP" (119 ft AB A EDG Engine Room) to 60 in increments of 10 6
Select "EDG A EXC VOLT ADJ l
SELECT" to " CONT RM".
l 7
Notify PP0 to select "A EDG l/^)
Unit-Parallel Switch" to " PAR."
V (119 ft AB A EDG Control Room).
l 8
Adjust "EDG A EXC VOLT ADJUST" to maintain EDG A voltage 4150 to 4250 volts.
l 9
Select synchroscope for Bkr to be paralleled to "0N".
10 Adjust "EDG A EXC VOLT ADJUST" l
to match incoming and running voltages.
l 11 Adjust "EDG A SPEED" to establish synchroscope moving slow in the " FAST" direction.
1 l
12 Close oncoming Bkr at l
= 11 o' clock.
j l
i 13 Select syre.hroscope to "0FF".
OV AP-770 REV 25 (MC)
PAGE 49 of 87 EDGA
Applicable carry-over steps:
S 3.131E letdown flow restoration is desired, LHf3 CONCURRENTLY...
3.40 lE EDG-1B load > 3175 KW for 24 hrs, JM N ensure TBP-2 stopped.
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r 3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS l
3.44 JI EDG-1A is running in 1
Maintain -1.5 to +1.5 MVAR by parallel with offsite adjusting "EDG A EXC VOLT l
- power, ADJUST" IliM unload and shutdown EDG-1A.
2 1E EDG-1A load is > 1200 KW, I!iW adjust "EDG A SPEED" to reduce load to = 1200 KW.
3
)LHM load has been reduced to I
= 1200 KW for 3 to 5 minutes, Ilim adjust "EDG A SPEED" to reduce EDG-1A load to = 200 KW.
l 4
Open Bkr 3209 5
Depress EDG-1A "STOP" push
- button, f
f
\\
3.45 jf A ES 4160V BUS is 1
Place EFP-1 in normal after energized from an offsite
- stop, source, l
MD EFP-1 is NOT required, 2
Notify PP0 to obtain key 11 from THEN restore EFP-1 to Control Room, standby condition.
3 Notify PPO to ensure EFIC trip i
modules reset:
Cabinet A, Module A-4-10, "EF-100-ZY" (A EFIC Room) l Cabinet B, Module B-4-10, "EF-200-ZY" (B EFIC Room) l l
O AP-770 REV 25 (MC)
PAGE 51 of 87 EDGA l
I I
Applicable carry-over steps:
3.13 E letdown flow restoration is desi. ed, JffE CONCURRENTLY...
O e'
3.40 E EDG-1B load > 3175 KW for 24 hrs, J3f3 ensure TBP-2 stopped.
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PAGE 52 of 87 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D) i ACTIONS DETAILS l
3.46 1E B ES 4160V BUS is 1
Ensure plant conditions are supplied from EDG-1B, stable.
THEN sync in offsite power supply.
2 Ensure HPI is bypassed or reset.
l 3
Depress "4160V ESB UV RESET" l
push button.
4 Notify PPO to obtain key 94 from Control Room.
l 5
While maintaining frequency, notify PP0 to select EDG-1B
" SPEED DR0OP" (119 ft AB B EDG Engine Room) to 60 in increments of 10 l
6 Select "EDG B EXC VOLT ADJ SELECT" to " CONT RM".
7 Notify PP0 to select "B EDG lpQ (119 ft AB B EDG Control Room).
Unit-Parallel" switch to " PAR."
8 Adjust "EDG B EXC VOLT ADJUST" to maintain EDG B voltage 4150 to 4250 volts.
l 9
Select synchroscope for Bkr to I
be paralleled to "0N".
l l
l 10 Adjust "EDG B EXC VOLT ADJUST" l
to match incoming and running voltages.
11 Adjust "EDG B SPEED" to establish synchroscope moving slow in the " FAST" direction.
12 Close oncoming Bkr at
= 11 o' clock.
13__ Select synchroscope to "0FF".
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3.0 FOLLOW-UP ACTIONS (CONT'D)
O-l V ACTIONS DETAILS l
3.47 J1 EDG-1B is running in 1
Maintain -1.5 to +1.5 MVAR by l
parallel with offsite adjusting "EDG B EXC VOLT
~
i
- power, ADJUST".
I IEN unload and shutdown i
EDG-18.
2 jf EDG-1B load is > 1200 KW, IM H adjust "EDG B SPEED" to i
reduce load to = 1200 KW.
3 W EN load has been reduced to
_= 1200 KW for 3 to 5 minutes, IMH adjust "EDG B SPEED" to reduce EDG B load to = 200 KW.
l 4
Open Bkr 3210 1
5 Depress EDG B "STOP" push button.
l a
O-
- Notify PP0 to restore EDGs 3.48 to ES standby in accordance with OP-707, l
Operation of the ES l
Emergency Diesel Generators, Section 4.13, l
OperatiQn of EDG, l
and EXJt this proradure.
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O AP-770 REV 25 (MC)
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7-5.0 ENCLOSURE 1 RECOVERY OF AffULTED ES BUS ACTIONS DETAILS 1.1 Notify Maintenance to repair fault.
i 1
1.2 W!iB fault is repaired, o Reset lockouts for the affected bus:
THEN prepare to
-energize the affected A ES Bus B ES Bus 86B-3205 86B-3206 86B-3207 868-3208 l
l 868-3211 86B-3212 i
1.3 J1 affected EDG is NOT
- Notify PP0 to reset the affected EDG
- running, lockout:
l I!!@ reset affected EDG i
i lockout.
"86B-3209 A EDG LOCK 0UT RELAY" l
"868-3210 B EDG LOCK 0UT RELAY" (B ES 4160V SWGR Room) l l
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AP-770 REV 25 (MC)
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i 5.0 ENCLOSURE 1 RECOVERY OF A FAULTID ES BUS (CONT'D)
ACTIONS DETAILS 1.4 IE affected ES bus is NOT 1
Dispatch PP0 to the affected EDG energized, 4160V ES Bus SWGR Room.
E EDG is running, A
ItiG reset the affected 2
Place and maintain the affected EDG lockout.
EDG Output Bkr in the open position:
Bkr 3209 Bkr 3210 3
Notify PPO to reset the affected EDG lockout:
"868-3209 A EDG LOCK 0UT RELAY" (A ES 4160V SWGR Room)
"868-3210 B EDG LOCK 0UT RELAY" (B ES 4160V SWGR Room) l 4
Close affected EDG Output Bkr:
. (Q 1
_./
Bkr 3209 Bkr 3210 l
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5.0 ENCLOSURE 2 FAILED EDG RECOVERY l OV ACTIONS DETAILS j
2.1 Prevent EDG from starting
- Select EDG " CONTROL" switch to during recovery efforts.
"At Engine" for failed EDG (119 ft AB A(B) EDG Engine Room).
i l
2.2 Ensure condition causing failure of EDG is corrected.
1 1
2.3 Prepare for EDG restart.
1 Ensure 86 lockout is reset for affected EDG:
"868-3209 A EDG LOCK 0UT RELAY" (A ES 4160V SWGR Room)
"86B-3210 B EDG LOCKOUT RELAY" (B ES 4160V SWGR Room) 2 Reset EDG "86 DG" Lockout
(
(119 ft AB A(B) EDG Control Room).
3 Depress the " RESET" push button (119 ft AB A(B) EDG Engine Room).
4 Wait at least 2 minutes to allow the shutdown relays to reset.
2.4 Start the recovered EDG.
1 Notify Control Room EDG is being started.
i 2
Select EDG " CONTROL" switch to J
I
" Normal" (119 ft AB A(B) EDG l
Engine Room).
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5.0 ENCLOSURE 3 MVP RESTART
/~~()i ACTIONS DETAILS l
3.1 Prepare MVP for restart.
1 IE the bus is being supplied by l
the EDG, JJiG ensure adequate EDG margin l
l exists for MVP and required i
cooling water pumps.
(Rule 5 EDG Control) 2 Ensure MU control valves are closed:
l MUV-16 l
_ MVV-31 3
Establish MVP cooling water supply.
4 Ensure MVP recirc to MUT valves are open:
l MVV-53 l
MVV-257 5 Ensure MVP main lube oil pump is running:
MVP-2A MVP-2B MVP-2C 6 Ensure MVP main gear oil pump is running:
MVP-4A i
MVP-4B MVP-4C l
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i 5.0 ENCLOSURE 3 MVP RESTART (CONT'D)
O-ACTIONS DETAILS 3.2 Select all MVPs to normal j
after stop.
__ MVP-1A j
i
_ MVP-1B MVP-1C i
l 3.3 E an A Train MVP will be 1
E MVP-lC is NOT ES selected,
- started, THEN notify PPO to select THEN ensure suction
" PUMP 3C" on 4160V ES BUS 3B-5 l
alignment to MUT.
3 E MUT level is 2 55 in, THEN ensure MUV-73 is closed.
l 4
E MUT level is < 55 in, THEN ensure MUV-73 is open.
5 Ensure the following are open:
\\
MUV-69 MUV-58 l
3.4 E a B Train MVP will be 1
E MVP-1A is EI ES selected,
- started, It@ notify PP0 to select Ilg ensure suction
" PUMP 3A" on 4160V ES BUS 3A-10 alignment to MUT.
2 Ensure MUV-69 is closed.
I 3
E MUT level is 2 55 in, I
l lH_E.tf ensure MUV-58 is closed.
l 4
IE MUT 1evel is < 55 in, IllEti ensure MUV-58 is open.
l 5 Ensure the following are open:
_ MUV-62 MUV-73 AP-770 REV 25 (MC)
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l 5.0 ENCLOSURE 3 MUP RESTART (CONT'D)
ACTIONS DETAILS 3.5 Start ES selected MVP l
aligned to MUT.
[ Rule 5,EDGControl) 3.6 Maintain PZR level using MUV-31 3.7 Maintain MUT level e Cycle appropriate BWST to MVP valve 55 to 100 in.
to maintain MUT level 55 to 100 in:
MUV-73 i
l MUV-58 oV 3.8 Restore RCP seal 1
Throttle open MUV-16 to obtain injection.
3 gpm seal injection per RCP 1
over 2 minutes.
2 Note the time that RCP seal injection was established at 3 gpm:
3 Hli@ 2 10 min after the time noted in detail 2, I113 throttle open MUV-16 to establish 6 gpm per RCP.
4 Note the time that RCP seal injection was established at 6 gpm:
5 WHEN 2 10 min after the time noted in detail 4, THEN throttle open MUV-16 to establish 10 gpm per RCP.
O AP-770 REV 25 (MC)
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i
5.0 ENCLOSURE 4 A ES 4160V BUS SUPPLY TO SUPPORT EOUIPMENT OV ACTIONS DETAILS l
4.1 IE 480V REACTOR AUX BUS 3A is energized, j
1 JE!i GO TO Step 4.7 in l
this enclosure.
i l
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4.2 Ensure 480V REACTOR AUX BUS 3A feeder Bkrs are open.
Bkr 3305
_ Bkr 3395 1
4.3 Place IAP-1A in
" PULL TO LOCK".
i 4.4 Prepare associated
- Notify SP0 to ensure all Bkrs on the electrical equipment.
following are open:
_ 480V REACTOR AUX BUS 3A (Unit 480V SWGR Room)
,__ 480V PZR HTR MCC 3A (119 ft IB by east door) 4.5 WE!i notified that all e Close the following Bkrs:
Bkrs on 480V REACTOR AUX BUS 3A AND 480V PZR HTR Bkr 3321 MCC 3A are open, THEN energize 480V REACTOR
_ Bkr 3395 AUX BUS 3A.
4.6 Energize 480V PZR HTR MCC
- Notify SP0 to close 480V REACTOR AUX 3A.
BUS 3A-1C " Breaker 3355 Feed to PZR j
Htr MCC 3A" (Unit 480V SWGR Ro:,m).
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5.0 ENCLOSURE 4 A ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT'D)
ACTIONS DETAILS 4.7 IE PZR Htrs are required, 1
Ensure EDG-1A margin is THEN energize PZR control available for 252 KW, power and 2 groups of Htrs.
(Rule 5, EDG Control]
2 Notify SP0 to close the following Bkrs (119 ft IB by east door):
480V PZR HTR MCC 3A-1A "PZR HEATER CONTROL TRANSFORMER A-1" 1
HEATER CONTROL TRANSFORMER A-2" 3 Notify SP0 to close 2 of the l
following Bkrs (119 ft IB by east door):
480V PZR HTR MCC 3A-4A "PZR HEATER SCR GROUP 1" j
480V PZR HTR MCC 3A-lc "PZR HEATER GROUP 7" q
480V PZR HTR MCC 3A-2C "PZR HEATER GROUP 8" l
l 480V PZR HTR MCC 3A 3C "PZR l
HEATER GROUP 9" 4
JE additional PZR Htrs are
- required, l
.A_NQ additional EDG margin exists i
for 126 KW per heater group to l
be energized, JH1H notify SP0 to close an l
additional Bkr on 480V PZR HTR l
MCC 3A (119 ft IB by east door).
i a
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l 5.0 ENCLOSURE 4 A ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT'D)
ACTIONS DETAILS l
4.8 JF Non-lE battery charge 1
Ensure EDG-1A margin is I
is required, available for 80 KW.
l eg DPBC-lG available, l
THEN place DP8C-1G in
[ Rule 5, EDG Control]
service.
2 Notify SP0 to close 480V PZR HTR I
l MCC 3A-3A "DPBC-lG C BATTERY CHARGER" (119 ft IB Ly east f
door).
3 Notify SP0 to align DPBC-lG (95 ft TB Battery Charger Room):
i i
Open DPDP 1C-13 "DPBC-Il P, PN Feed from I Battery Charger".
Close DPDP 1C-4 "DPBC-lG P, PN i
Feed from G Battery Charger".
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[
5.0 ENCLOSURE _1 A ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT'D)
ACTIONS DETAILS 4.9
.I_f Non-lE battery charge 1
Ensure EDG-1A margin is l
I is required, available for 80 KW.
l AND either of the following is NOT (Rule 5, EDG Control) available:
2 Notify SP0 to close 480V PZR HTR l
DPBC-lG MCC 3A-38 "DPXS-lC FEED TO l
DPBC-ll" (119 ft IB by east DPBC-lH door).
IEEN place DPBC-II in 3
1E DPBC-)G is NOT available, service.
THEN notify SP0 to align DPBC-II (95 ft TB Battery Charger Room):
Open DPDP 1C-4 "DPBC-lG P, PN Feed from G Battery Charger".
l Open DPDP IC-14 "DPBC-II PN, N Feed from I Battery Charger".
Close DPDP 1C-13 "DPBC-II P, PN Feed from I Battery Charger".
Select DPXS-lC "DPBC-II Transfer Switch" to " POWER l
FROM PZR HTR MCC 3A".
4 JF DPBC-lH is NOT available, THEN notify SP0 to align DPBC-11 (95 ft TB Battery Charger Room):
l Open DPDP 1C-13 "DPBC-II l
P, PN Feed from I Battery Charger".
j Open DPDP 1C-5 "DPBC-lH PN, N Feed from H Battery Charger".
Close DPDP 1C-14 "DPBC-II PN, N Feed from I Battery Charger".
Select DPXS-lC "DPBC-II Transfer Switch" to " POWER FROM PZR HTR MCC 3A".
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1 5.0 ENCLOSURE 5 B ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT l
ACTIONS DETAILS l
5.1 1E 480V REACTOR AUX BUS 3B is energized, l
THEN GO TO Step 5.8 in I
this enclosure.
l l
5.2 Ensure 480V feeder and Cross-Tie Bkrs are open.
Bkr 3399 Bkr 3393 Bkr 3394 Bkr 3306 Bkr 3396 Bkr 3312 lQ 1lV
__,Bkr 3392 j
l l
l 5.3 Place IAP-1B in
" PULL TO LOCK".
l l
l 5.4 Prepare associated e Notify SP0 to ensure all Bkrs on the l
electrical equipment.
following are open:
i 480V PLANT AUX BUS (Unit 480V SWGR Room) 480V REACTOR AUX BUS 3B (Unit 480V SWGR Room) 480V PZR HTR MCC 3B (119 ft IB by East door)
AP-770 REV 25 (MC)
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f 5.0 ENCLOSURE 5 8 ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT'D)
ACTIONS DETAILS 5.5 WHEN notified that all e Close the following Bkrs:
Bkrs on the following are l
open:
Bkr 3222 480V PLANT AUX BUS 3 Bkr 3312 480V REACTOR AUX BUS 38 480V PZR HTR MCC 3B l
It[EE energize 480V PLANT AUX BUS.
t i
i l
5.6 Energize 480V REACTOR AUX e Close the following Bkrs:
i BUS 3B.
Bkr 3392 l
Bkr 3396 O
I l
5.7 Energize 480V PZR HTR MCC e Notify SP0 to close 480V REACTOR AUX 38.
BUS 3B-1C " Breaker 3356 Feed to PZR Htr MCC 3B" (Unit 480V SWGR Room).
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O AP-770 REV 25 (MC)
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5.0 ENCLOSURE 5 8 ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT'D)
ACTIONS DETAILS 5.8 E PZR Htrs are required, 1
Ensure EDG-1B margin is I!!Q energize PZR control available for 252 KW.
power and 2 groups of t
Htrs.
[ Rule 5, EDG Control) 1 2 Notify SP0 to close the following l
Bkrs at 480V PZR HTR MCC 3B (119 ft IB by East door):
480V PZR HTR MCC 38-1A "PZR HEATER CONTROL TRANSFORMER B-1" 480V PZR HTR MCC 3B-1B "PZR HEATER CONTROL TRANSFORMER B-2" l
3 Notify SP0 to close 2 of the l
following Bkrs at 480V PZR HTR MCC 1
3B (119 ft 13 by east door):
480V PZR HTR MCC 38-2A "PZR j
HEATER SCR GROUP 2" 480V PZR HTR MCC 3B-3A "PZR HEATER SCR GROUP 5" 480V PZR HTR MCC 3B-4A "PZR HEATER SCR GROUP 6" 480V PZR HTR MCC 3B-10 "PZR l
HEATER GROUP 10" 480V PZR HTR MCC 38-2C "PZR HEATER GROUP 11" 480V PZR HTR MCC 3B-3C "PZR HEATER GROUP 12" 480V PZR HTR MCC 38-4C "PZR HEATER GROUP 13" 4
E additional PZR Htrs are
- required, AND additional EDG margin exists or 126 KW per heater group to be energized, THEN notify SP0 to close an additional Bkr on 480V PZR HTR MCC 3B (119 ft IB by east door).
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i 5.0 ENCLOSURE 5 B ES 4160V BUS SUPPLY TO SUPPORT E0VIPMENT (CONT'D)
I ACTIONS DETAILS 1
l 5.9 IE Non-lE battery recharge 1
Ensure EDG-1B margin is l
is required, available for 80 KW.
l AND DPBC-1H is available, l
IEW place DPBC-lH in
[ Rule 5, EDG Control) service.
2 Notify SP0 to close 480V PZR HTR MCC 38-3BL "DPBC-1H H BATTERY l
CHARGER" (119 ft IB by east door).
3 Notify SP0 to align DPBC-lH (95 ft TB Battery Charger Room):
Open DPDP 1C-14 "DPBC-Il PN, N Feed from I Battery Charger".
Close DPDP 1C-5 "DPBC-lH PN, N Feed from H Battery Charger".
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i 5.0 ENCLOSURE 5 B ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT'D) l ACTIONS DETAILS l
5.10 JE Non-lE battery charge 1
Ensure EDG-1B margin is j
l is required, available for 80 KW.
l AND either of the T6Tlowing is NOT (Rule 5, EDG Control) available:
I 2
Notify SP0 to close 480V PZR HTR l
DPBC-1G MCC 3B-3BL "DPBC-lH H BATTERY CHARGER" (119 ft IB by east DPBC-lH door).
j l
THEN place DPBC-11 in 3
If DPBC-1G is NOT available, service.
THE notify SP0 to align DPBC-ll l
ft TB Battery Charger Room):
Open DPDP IC-4 "DPBC-1G P, PN Feed from G Battery Charger".
Open DPDP 1C-14 "DPBC-II l
PN, N Feed from I Battery l
Charger".
Close DPDP 1C-13 "DPBC-11 P, PN Feed from i Battery Charger".
Select DPXS-lC "DPBC-ll l
Transfer Switch" to " POWER FROM PZR HTR MCC 3B".
4 "F DPBC-lH is NOT available, t
lei notify SP0 to align DPBC-ll L95 ft TB Battery Charger Room):
Open DPDP 1C-13 "DPBC-11 P, PN Feed from I Battery 4
Charger".
Open DPDP 1C-5 "DPBC-lH PN, N Feed from H Battery Charger".
Close DPDP 1C-14 "DPBC-ll PN, N Feed from ! Battery l
Charger".
Select DPXS-lC "DPBC-ll Transfer Switch" to " POWER FROM PZR HTR MCC 3B".
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l Load range in KW
't Maximum load 3474 l
Table 1:
30 min 3376 to 3474 EDG Ratings 200 hr 3176 to 3375 2000 hr 2826 to 3175 Continuous 0 to 2825 twJ l
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